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328253030 = 257291011601
BaseRepresentation
bin10011100100001…
…011111001100110
3211212122222111122
4103210023321212
51133013044110
652323333542
711064050630
oct2344137146
9755588448
10328253030
111593213a6
1291b212b2
1353010881
1431849a50
151dc40255
hex1390be66

328253030 has 64 divisors (see below), whose sum is σ = 705905280. Its totient is φ = 107520000.

The previous prime is 328253027. The next prime is 328253047. The reversal of 328253030 is 30352823.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204230 + ... + 205830.

It is an arithmetic number, because the mean of its divisors is an integer number (11029770).

Almost surely, 2328253030 is an apocalyptic number.

328253030 is an abundant number, since it is smaller than the sum of its proper divisors (377652250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

328253030 is a wasteful number, since it uses less digits than its factorization.

328253030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 328253030 is about 18117.7545518202. The cubic root of 328253030 is about 689.8207403825.

The spelling of 328253030 in words is "three hundred twenty-eight million, two hundred fifty-three thousand, thirty".

Divisors: 1 2 5 7 10 14 29 35 58 70 101 145 202 203 290 406 505 707 1010 1015 1414 1601 2030 2929 3202 3535 5858 7070 8005 11207 14645 16010 20503 22414 29290 41006 46429 56035 92858 102515 112070 161701 205030 232145 323402 325003 464290 650006 808505 1131907 1617010 1625015 2263814 3250030 4689329 5659535 9378658 11319070 23446645 32825303 46893290 65650606 164126515 328253030